The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 1993
Filed:
Jun. 23, 1992
Applicant:
Inventors:
Ronald P Lowton, Warrington, GB;
Ian M Lewis, Widnes, GB;
Alan Sykes, Cheshire, GB;
Michael F Stackpool, Cheshire, GB;
Assignee:
Chloride Silent Power Ltd., Cheshire, GB;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
296232 ; 429104 ;
Abstract
The method of making a gas tight seal to the safety reservoir of a sodium sulphur cell so that an overpressure can be applied to force sodium through a hole in the base of the reservoir to wet the active region around the reservoir. The form of the seal may also provide constructional advantages.